During a iterative analysis run I got the following error message:
*** INTERNAL PROGRAMMING ERROR # 266 ***
Specified matrix number 1 out of allowed range (1-0).
*** INTERNAL PROGRAMMING ERROR ***
in file 'fiospa_new.F', at location # 1370.
ioerr(1) = 1
ioerr(2) = 1
**** ABORTING RUN DUE TO AN INTERNAL ERROR ****
Where is the problem? How can I solve it?